Hanging chair



FIG. 1 is a perspective view of a hanging chair embodying my design;

FIG. 2 is a left side elevational view of FIG. 1;

FIG. 3 is a right side elevational view of FIG. 2; and

FIG. 4 is a top plan view of FIG. 3. 

The ornamental design for a hanging chair, as shown. 